Evidence map›Paper›PMID 35237033›Full record

Trial reportInternational journal of chronic obstructive pulmonary disease

Respiratory Effects of Treatment with a Glucagon-Like Peptide-1 Receptor Agonist in Patients Suffering from Obesity and Chronic Obstructive Pulmonary Disease.

Ayse Dudu Altintas Dogan, Ole Hilberg, Søren Hess, Torben Tranborg Jensen, Else-Marie Bladbjerg, Claus Bogh Juhl

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of chronic obstructive pulmonary disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Pharmacotherapy in obstructive sleep apnoea: a clinical guide.Sleep & breathing = Schlaf & Atmung · 2026
    Review
  6. Review
  7. Review
  8. Review
  9. Observational
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Ayse Dudu Altintas DoganDepartment of Medicine, Hospital South West Jutland, University Hospital of Southern Denmark, Esbjerg, Denmark.ORCID 0000-0001-6953-9969
Ole HilbergDepartment of Regional Health Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.
Søren HessDepartment of Regional Health Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.
Torben Tranborg JensenDepartment of Medicine, Hospital South West Jutland, University Hospital of Southern Denmark, Esbjerg, Denmark.
Else-Marie BladbjergDepartment of Regional Health Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.ORCID 0000-0003-0912-2437
Claus Bogh JuhlDepartment of Medicine, Hospital South West Jutland, University Hospital of Southern Denmark, Esbjerg, Denmark.
University of Southern Denmark · DKHospital South West Jutland · DKSteno Diabetes Centers · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChronic obstructive pulmonary disease (COPD) affects millions of people worldwide. Obesity is commonly seen concomitantly with COPD. People with COPD have reduced quality of life, reduced physical activity, chronic respiratory symptoms, and may suffer from frequent clinical exacerbations. Liraglutide is a glucagon-like peptide-1 receptor agonist (GLP-1RA) approved for weight loss and treatment of type-2 diabetes mellitus. In addition, liraglutide exerts anti-inflammatory actions by reducing IL-6 and MCP-1 levels. We investigated the effect of liraglutide on pulmonary function in people suffering from obesity and COPD. PATIENTS AND

methodsIn this controlled, double-blind trial, 40 people with obesity and COPD from two outpatient clinics were allocated randomly to receive liraglutide (3.0 mg, s.c.) or placebo (s.c.) for 40 weeks. At baseline and after 4, 20, 40, and 44 weeks, participants underwent pulmonary-function tests, 6-min walking test, and replied to a questionnaire regarding the clinical impact of COPD (COPD assessment test (CAT)-score).

resultsCompared with placebo, liraglutide use resulted in significant weight loss, increased forced vital capacity (FVC) and carbon monoxide diffusion capacity, and improved CAT-score. We found no significant changes in forced expiratory volume in one second (FEV

conclusionIn patients suffering from obesity and COPD, 40 weeks of treatment with liraglutide improved some measures of pulmonary function. Our study suggests that liraglutide at 3.0 mg may be appropriate treatment in patients with obesity and COPD.

Indexed as

Glucagon-Like Peptide-1 ReceptorPulmonary Disease, Chronic ObstructiveForced Expiratory VolumeHumansObesityQuality of LifeGlucagon-Like Peptide-1 ReceptorCOPDGLP-1 RAinflammationobesityspirometry

Identifiers

PMID35237033
PMCPMC8882670
OpenAlexW4212958741

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.